folded from B-series standard sheets, yielding 8 more pages than JIS B5. 四六判 Shi-Roku ("4 × 6") 32 64 127 × 188 5 × 7+5⁄12 Name refers to approximate...

Chrysanthemum watermark on imperial paper, measuring 636mm × 939mm. The four-by-six 四六判 shi-roku-ban (4×6 or 4/6), where the final size at 32K was measured 4 by...